|   
		 
			 The ornamental design for a water filter, as shown and described.            | 
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FIG. 1 is a perspective left-side front elevational view of a water filter, showing my design;
FIG. 2 is a front view thereof of FIG. 1;
FIG. 3 is a right-side view thereof of FIG. 2;
FIG. 4 is a left-side view thereof of FIG. 2;
FIG. 5 is a rear view thereof of FIG. 2;
FIG. 6 is a top plan view thereof of FIG. 2, and,
FIG. 7 is a bottom plan view thereof of FIG. 2.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Jan 17 1997 | Braun Aktiengesellschaft | (assignment on the face of the patent) | / | 
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